1. (2020·唐山模拟) —Dad, could you please teach ___________ math?

—Sure! But it's more important to learn it by yourself.

The Olympic Games are the biggest international sports competition on the earth.<br />Thousands of sportsmen come together every four years and take part in personal and team<br />events.<br />Being at the Olympics is a live stream for thousands of sportsmen, and winning an Olympic<br />medal is their highest goal.<br />The Olympic Games have become an important event celebrated by people around the world.<br />Faster, higher, and stronger is its motto.<br />Its Olympic torch means peace, friendship, and progress.<br />Winter Games are also held for winter sports, such as skiing and skating.<br />The Olympic Games are the biggest international sports competition on the earth.<br />Thousands of sportsmen come together every four years and take part in personal and team<br />events.<br />Being at the Olympics is a live stream for thousands of sportsmen, and winning an Olympic<br />medal is their highest goal.<br />The Olympic Games have become an important event celebrated by people around the world.<br />Faster, higher, and stronger is its motto.<br />Its Olympic torch means peace, friendship, and progress.<br />Winter Games are also held for winter sports, such as skiing and skating.